广义有限差分法在含阻抗边界空腔声学分析中的应用1) |
陈增涛, 王发杰, 王超 |
APPLICATION OF GENERALIZED FINITE DIFFERENCE METHOD IN ACOUSTIC ANALYSIS OF CAVITY WITH IMPEDANCE BOUNDARY1) |
Chen Zengtao, Wang Fajie, Wang Chao |
图9 频率为400 Hz和600 Hz时有限元法与广义有限差分法所得声压曲线的对比 |
Fig.9 Comparisons of sound pressure obtained by the FEM and GFDM, under $f=400$ Hz and 600 Hz |